package com.itheima.mapper;

import com.itheima.pojo.Dept;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface DeptMapper {

    //查询所有
    @Select("select * from dept")
    List<Dept> findAll();

    //保存
    @Insert("insert into dept values(null,#{name},#{createTime},#{updateTime})")
    void save(Dept dept);

    //根据id删除
    @Delete("delete from dept where id = #{id}")
    void deleteById(Integer id);

}
